Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: pronab
  • Order by date
  1. pronab

    Equation for

    Saturated temperature of water can obtain from the follwing thumb rule: T = 100 (P)^1/4 Where , T = deg.C P = Barg. ** Error is very negligible. Best of luck. Pronab.
  2. pronab

    High Glycol Losses in TEG Dehy Unit

    RRE In our TEG system loss of glycol is 0.12Kg/mmscfd(actual),with the design figure of 0.514Kg/mmscfd.Sytem pressure ( TEG contractor) is ~65.0 Barg. Do you have KOD outlet of cotractor. Otherwise loss will be more. Regards. Pronab.
  3. pronab

    Optimisation of TEG regeneration package

    I2P Ammount of water removed in TEG contractor from wet gas is 413 Kg/hr @14.66 MT/hr TEG circulation. Before entering Contractor a KOD is used to remove water from wet gas. All others parameters are same. Have you find a optimum reboiler operation and stripping gas used in our TEG system ...
  4. pronab

    Optimisation of TEG regeneration package

    I2P Sorry I mention Hirenjbhatt INSTEAD OF YOU. Pronab.
  5. pronab

    Optimisation of TEG regeneration package

    Hirenjbhatt Our TEG process(supplied by KCC process equipment ltd.)operating parameters are as follows: - Wet gas flow to be dehydrated : 525 MMSCFD. - Water inlet is saturated @ inlet gas press/temp. - TEG circulation flow : 14.66 MT/hr. @ 99.9 %wt concentration. - Out let gas ( sales gas) dew...
  6. pronab

    Dehydration column operation

    Hirenjbhatt We operate our TEG contractor at 39 deg.C @ 66 barg. Press. with inlet gas : 2.0mol% CO2, 0.237 mol% H2O. Normally there is a knock out drum before entering contractor,but if it is a tray column you can avoid it. Without KOD water content will increase ( with same TEG flow). We get...
  7. pronab

    MDEA Viscosity

    Freda / Canoman Andrade corelations is used at low temperature , when Tr~ 0.75 ( Reduced temperature = Tc/T). However I found constant AL and BL are : -5019.5 and 21.74 respectively. With this constant and @0 deg F(-17.77 Deg C) viscocity of MDEA coming 7.806 cP, which is not matching.I...
  8. pronab

    MDEA Viscosity

    Viscosity of MDEA : 101.0 cP @ 20 deg C. 33.8 cP @ 40 deg C.
  9. pronab

    High glycol pH

    You should maintain TEG pH within 7.0 ~ 8.5. Our TEG pH now 8.5 /8.8. You can inject pH control chemicals upstream of Glycol still column(i.e.,inlet to flash drum , reach glycol line). Your idea of becoming pH high in TEG is good , I agree.However we have before low pH due to CO2 absorption and...
Back
Top